If this is your device and you're stuck, let me know what part you're struggling with (e.g., forgotten password, FRP lock after reset). I can guide you through the official recovery steps only.
Regresa lentamente hasta la pantalla de inicio de configuración.
Complete the setup. Once on the home screen, go to Settings > General Management > Reset > Factory Data Reset to permanently clear the lock. 2. QR Code & Gallery Method
If the above don't work, try enabling Talkback (hold both volume buttons) to access "Google Assistant" via voice command. Samsung Galaxy A03 Core Hard Reset A013G/DS
I understand you're looking for guidance on removing a Google account from a Samsung A03 running Android 11 without using a PC. However, I must clarify that